Invention Grant
- Patent Title: Chip resistor and electronic device
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Application No.: US15340634Application Date: 2016-11-01
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Publication No.: US09775247B2Publication Date: 2017-09-26
- Inventor: Masaki Yoneda
- Applicant: ROHM CO., LTD.
- Applicant Address: JP Kyoto
- Assignee: ROHM CO., LTD.
- Current Assignee: ROHM CO., LTD.
- Current Assignee Address: JP Kyoto
- Agency: Hamre, Schumann, Mueller & Larson, P.C.
- Priority: JP2011-283599 20111226; JP2012-253029 20121119
- Main IPC: H01C1/012
- IPC: H01C1/012 ; H05K1/18 ; H01C1/142 ; H01C7/00 ; H01C17/02 ; H01C17/28 ; H01C17/00 ; H05K1/11

Abstract:
[Object] To provide a chip resistor with which laser irradiation requires no extremely high positional accuracy, and a plating layer provided on a base and adjacent to a resistor element can be connected to an external conductive layer. [Solution] A chip resistor includes a base 1, a first principal surface electrode 21, a second principal surface electrode spaced apart from the first principal surface electrode 21 in a first direction X1, a resistor element 4 in contact with the first principal surface electrode 21 and the second principal surface electrode 31, an overcoat 6 covering the resistor element 4, the first principal surface electrode 21 and the second principal surface electrode, a first auxiliary electrode 25 covering the first principal surface electrode 21 and the overcoat 6, and a first plating electrode 27 covering the first auxiliary electrode 25. The first auxiliary electrode 25 includes a portion 259 offset from the first principal surface electrode 21 in the first direction X1.
Public/Granted literature
- US20170048983A1 CHIP RESISTOR AND ELECTRONIC DEVICE Public/Granted day:2017-02-16
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